CN113709277A - Light guide column and electronic equipment - Google Patents
Light guide column and electronic equipment Download PDFInfo
- Publication number
- CN113709277A CN113709277A CN202110993223.2A CN202110993223A CN113709277A CN 113709277 A CN113709277 A CN 113709277A CN 202110993223 A CN202110993223 A CN 202110993223A CN 113709277 A CN113709277 A CN 113709277A
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- Prior art keywords
- light
- light guide
- incident surface
- glue
- light incident
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- 239000003292 glue Substances 0.000 claims abstract description 85
- 238000000576 coating method Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 16
- 230000008569 process Effects 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 12
- 235000009537 plain noodles Nutrition 0.000 abstract description 9
- 238000005507 spraying Methods 0.000 description 17
- 239000000853 adhesive Substances 0.000 description 8
- 230000001070 adhesive effect Effects 0.000 description 8
- 238000001746 injection moulding Methods 0.000 description 7
- 238000000465 moulding Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 239000003973 paint Substances 0.000 description 4
- 239000012780 transparent material Substances 0.000 description 4
- 238000004026 adhesive bonding Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000006059 cover glass Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001795 light effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0266—Details of the structure or mounting of specific components for a display module assembly
Abstract
The application discloses leaded light post and electronic equipment, leaded light post includes: the light guide body comprises a light incident surface and a light emergent surface, the light incident surface and the light emergent surface are positioned at two opposite sides of the light guide body, and light is guided into the light guide body from the light incident surface and guided out from the light emergent surface; the first light-shielding body is arranged on the first side of the light guide body, and a glue overflow groove is defined between the first light-shielding body and the light guide body in a matched mode. This application is through setting up first anti-dazzling body on the leaded light body, can effectively shelter from ambient light and get into the leaded light post from the first side of leaded light body, guarantees that light transmits on the income plain noodles and the play plain noodles of leaded light post. Meanwhile, the glue overflowing groove is formed between the first light shading body and the light guide body, glue in the glue dispensing process is guaranteed to overflow into the glue overflowing groove and cannot overflow into the light incident surface, the glue is prevented from shading the light incident surface, and the light guide effect of the light guide column is improved.
Description
Technical Field
The application belongs to the technical field of electronic products, and particularly relates to a light guide column and electronic equipment with the same.
Background
At present, the requirement of a color temperature sensor in a mobile phone on light is high, and screen light greatly interferes with the color temperature sensor. The cell-phone camera passes through the colour temperature sensor, can promote the quality of shooing of camera.
The color temperature sensor is communicated with the outside through the light guide of the light guide column. The design of current leaded light post, the point on the cell-phone casing is glued and can be overflowed gluey to the leaded light post on, blocks into the plain noodles, influences the performance of colour temperature sensor.
Disclosure of Invention
The application aims at providing a leaded light post, can solve among the prior art at least that the point is glued and is spilled the problem of gluing the income plain noodles of leading the light post easily.
In order to solve the technical problem, the present application is implemented as follows:
in a first aspect, an embodiment of the present application provides a light guide column, which includes: the light guide body comprises a light incident surface and a light emergent surface, the light incident surface and the light emergent surface are positioned at two opposite sides of the light guide body, and light is guided into the light guide body from the light incident surface and guided out from the light emergent surface; the first light-shielding body is arranged on the first side of the light guide body, and a glue overflow groove is defined between the first light-shielding body and the light guide body in a matched mode.
In a second aspect, an embodiment of the present application provides an electronic device, including: a housing; the screen assembly is arranged on the shell, and an accommodating cavity is defined between the screen assembly and the shell; the color temperature sensor is arranged in the accommodating cavity; in the light guide pillar according to the above embodiment, the light guide pillar is disposed in the accommodating cavity, and the light guide pillar is located above the color temperature sensor, the light incident surface of the light guide pillar faces the screen assembly, the light emergent surface of the light guide pillar faces the color temperature sensor, and the glue overflow groove is close to the housing.
In this application embodiment, through set up first anti-dazzling screen on the leaded light body, can effectively shelter from ambient light and get into the leaded light post from the first side of leaded light body, guarantee that light transmits on the income plain noodles and the play plain noodles of leaded light post. Meanwhile, the glue overflowing groove is formed between the first light shading body and the light guide body, glue in the glue dispensing process is guaranteed to overflow into the glue overflowing groove and cannot overflow into the light incident surface, the glue is prevented from shading the light incident surface, and the light guide effect of the light guide column is improved.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural diagram of a light guide bar according to a first embodiment of the present invention;
FIG. 2 is a cross-sectional view of a light guide bar according to a first embodiment of the present invention;
FIG. 3 is a cross-sectional view of a light guide bar according to a second embodiment of the present invention;
FIG. 4 is a cross-sectional view of a light guide bar according to a third embodiment of the present invention;
FIG. 5 is a partial cross-sectional view of an electronic device of an embodiment of the invention;
fig. 6 is yet another partial cross-sectional view of an electronic device of an embodiment of the invention.
Reference numerals:
a light guide 100;
a light guide body 10; a light incident surface 11; a light-emitting surface 12;
a first light-shielding body 20; a dispensing surface 21;
a second light-shielding body 30;
a glue overflow groove 40;
an extension 50;
a housing 61; a screen assembly 62; a color temperature sensor 63; a main board 64.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The features of the terms first and second in the description and in the claims of the present application may explicitly or implicitly include one or more of such features. In the description of the present invention, "a plurality" means two or more unless otherwise specified. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The following describes the light guide bar 100 provided in the embodiments of the present application in detail through specific embodiments and application scenarios thereof with reference to the drawings.
As shown in fig. 1 to 6, a light guide post 100 according to an embodiment of the present invention includes a light guide body 10 and a first light shielding body 20.
Specifically, the light guide body 10 includes a light incident surface 11 and a light emitting surface 12, the light incident surface 11 and the light emitting surface 12 are located at two opposite sides of the light guide body 10, and the light is guided into the light guide body 10 from the light incident surface 11 and guided out from the light emitting surface 12. The first light shielding body 20 is disposed on a first side of the light guide body 10, and a glue overflow groove 40 is defined between the first light shielding body 20 and the light guide body 10.
In other words, referring to fig. 1, the light guide bar 100 according to the embodiment of the invention is mainly composed of a light guide body 10 and a first light shielding body 20. As shown in fig. 2 and 5, the light guide body 10 has a light incident surface 11 and a light emitting surface 12, and the light guide column 100 can transmit external ambient light to the color temperature sensor 63 of the electronic device through the light incident surface 11 and the light emitting surface 12, so as to achieve the purpose of guiding light. The light incident surface 11 and the light emitting surface 12 are disposed on opposite sides of the light guide body 10, and light is guided into the light guide body 10 from the light incident surface 11 and guided out from the light emitting surface 12, and finally can enter the color temperature sensor 63.
The first light-shielding body 20 is disposed on the first side of the light guide body 10, and the first light-shielding body 20 can shield ambient light from entering the light guide column 100 from the first side of the light guide body 10, so as to reduce interference of the ambient light on the light guide column 100 and ensure transmission of the light on the light incident surface 11 and the light emitting surface 12 of the light guide column 100. An adhesive overflow groove 40 is formed between the first light shielding body 20 and the light guide body 10, so that the adhesive in the adhesive dispensing process can overflow into the adhesive overflow groove 40 and cannot overflow into the light incident surface 11, the light incident surface 11 is prevented from being shielded by the adhesive, and the light guide effect of the light guide column 100 is improved.
Therefore, according to the light guide post 100 of the embodiment of the invention, the first light-shielding body 20 is disposed on the light guide body 10, so that ambient light can be effectively shielded from entering the light guide post 100 from the first side of the light guide body 10, and light can be transmitted on the light incident surface 11 and the light emitting surface 12 of the light guide post 100. Meanwhile, the glue overflow groove 40 is formed between the first light-shielding body 20 and the light guide body 10, so that glue in the glue dispensing process is ensured to overflow into the glue overflow groove 40 and not overflow into the light incident surface 11, the glue is prevented from shielding the light incident surface 11, and the light guide effect of the light guide column 100 is improved.
According to an embodiment of the present invention, the first light shielding body 20 has a dispensing surface 21, the dispensing surface 21 and the light incident surface 11 are located on the same side of the light guiding pillar 100, and an adhesive overflow slot 40 is disposed between the dispensing surface 21 and the light incident surface 11.
That is, referring to fig. 1 to 4, the first light shielding body 20 has a dispensing region, the dispensing region on the first light shielding body 20 forms a dispensing surface 21, and the dispensing surface 21 and the light incident surface 11 are located on the same side of the light guide bar 100. An adhesive overflow groove 40 is formed between the light incident surface 11 and the adhesive dispensing region at the top of the light guide pillar 100. By dispensing on the dispensing surface 21, the excess glue will overflow into the glue overflow groove 40, preventing the glue from blocking the light incident surface 11. The glue overflow groove 40 is formed in the light guide column 100, so that glue can be dispensed, and glue overflow to the light incident surface 11 can be avoided. Simultaneously, for prior art, this application can directly put the space with gluing on leaded light post 100 (usually will glue among the prior art and point on the step of electronic equipment's casing 61), more can narrow the black border and stop overflowing gluey, when guaranteeing leaded light post 100 leaded light effect, can also improve electronic equipment's whole outward appearance beautifully degree.
In some embodiments of the present invention, a height difference is formed between the dispensing surface 21 and the light incident surface 11, and a height of a sidewall of the glue overflow slot 40 near the dispensing surface 21 is less than a height of a sidewall of the glue overflow slot 40 near the light incident surface 11.
In other words, referring to fig. 2 to 4, there is a height difference between the dispensing surface 21 and the light incident surface 11, the height of the light incident surface 11 of the light guide pillar 100 is greater than the height of the dispensing surface 21, and the height of the sidewall of the glue overflow slot 40 near the light incident surface 11 is greater than the height of the sidewall of the glue overflow slot 40 near the dispensing surface 21. The height difference is arranged between the glue dispensing surface 21 and the light incident surface 11, so that the risk of glue overflowing to the light incident surface 11 in the glue dispensing process is further increased.
According to an embodiment of the invention, the cross-sectional shape of the glue overflow groove 40 is a v-21274with an upward opening, the light incident surface 11 is a square surface, and the glue overflow groove 40 extends along the length direction of the light incident surface 11.
That is, referring to fig. 1, the cross-sectional shape of the glue overflow groove 40 is approximately a v-21274with an upward opening, and the light incident surface 11 of the light guide pillar 100 is a square surface. The glue overflow groove 40 may extend along the length direction of the light incident surface 11 to form a strip groove body. Of course, in the present application, the specific shape of the glue overflow groove 40 can be specifically set according to actual needs, and as long as the glue overflow groove 40 is provided to ensure that glue does not overflow to the arrangement form of the light incident surface 11, the glue overflow groove is all within the protection scope of the present application.
According to an embodiment of the present invention, the light guide pillar 100 further includes an extension portion 50, the extension portion 50 is disposed on the second side of the light guide body 10, and the extension portion 50 is located between the light incident surface 11 and the light emitting surface 12 and horizontally extends along the second side of the light guide body 10 to a direction away from the first side of the light guide body 10.
In other words, referring to fig. 1, the light guide post 100 may further include an extension portion 50, the extension portion 50 is disposed at a second side of the light guide body 10, and the first side and the second side of the light guide body 10 may be understood as two opposite sides of the light guide body 10, wherein the first side of the light guide body 10 faces the glue overflow groove 40, and the second side of the light guide body 10 faces away from the glue overflow groove 40. The extension portion 50 is substantially located between the light incident surface 11 and the light emitting surface 12 of the light guide body 10, and the extension portion 50 can horizontally extend along a second side of the light guide body 10 away from the first side of the light guide body 10, so that the light guide column 100 can be conveniently installed in the electronic device by providing the extension portion 50.
In some embodiments of the present invention, the light guide bar 100 further comprises: the second light shielding body 30, the second light shielding body 30 is disposed on the extension portion 50, and the second light shielding body 30 is connected to the second side of the light guiding body 10.
That is, referring to fig. 1 to 4, the light guide bar 100 may further include a second light-shielding body 30. The second light shielding body 30 is disposed on the extension portion 50, and the second light shielding body 30 is connected to the second side of the light guide body 10 to shield the ambient light entering from the second side of the light guide body 10. In this application, the ambient light may be understood as a screen light of the electronic device. Through setting up first occulter 20 and second occulter 30 on leaded light post 100, can guarantee that leaded light post 100 except can carry out light conduction between income plain noodles 11 and the play plain noodles 12, other places can't carry out light transmission, prevent that ambient light from getting into from other regions of leaded light post 100 to cause the interference to the colour temperature sensor 63 among the electronic equipment.
In one embodiment of the present application, as shown in fig. 3, the first light-shielding body 20 and the second light-shielding body 30 are two-color injection-molded material pieces. That is to say, the light guide column 100 can adopt a double-color injection molding process, and opaque materials (non-transparent materials) are formed on two sides of the light guide body 10 to wrap the two sides of the light guide body 10, so as to achieve a shading effect and block the interference of ambient light to the light guide column 100. It should be noted that double-shot molding is an operation method in which two plastics of the same color are plasticized by two barrels and then injected through the same nozzle at the same time or sequentially. The utility model provides a leaded light post 100 is through adopting double-colored injection moulding to form the leaded light body 10 that has the light transmissivity and the first occulter 20 and the second occulter 30 of the light transmissivity with transparent material and opaque material (for example, black material), and when the technology is simple and convenient, can also guarantee leaded light post 100 overall structure's integrality. Of course, the specific principle of the two-shot molding process is understood and can be implemented by those skilled in the art, and is not described in detail in this application.
The glue overflow groove 40 beside the glue dispensing surface 21 of the light guide pillar 100 prevents glue from overflowing to the light incident surface 11 of the light guide pillar 100 during glue dispensing, thereby ensuring cleanness of the light incident surface 11. The ambient light (e.g., the light emitted from the screen) is blocked by the non-transparent material outside the light guide 100, and will not interfere with the light guide.
According to an embodiment of the present invention, the first light-shielding body 20 and/or the second light-shielding body 30 is a black coating.
That is, the first light-shielding body 20 may be a black coating, the second light-shielding body 30 may be a black coating, and both the first light-shielding body 20 and the second light-shielding body 30 may be black coatings. In the present application, in order to achieve a narrower frame at the top, the width of the light guide bar 100 needs to be more uniform. The first light-shielding body 20 and the second light-shielding body 30 can both adopt black coatings, the black coatings can be black paint, and the black paint is sprayed on the light guide column 100 through the parts outside the light inlet and outlet surfaces 11 and the light outlet surface 12, so that light guide can be realized, the light shielding effect can also be realized, and the width of the light guide column 100 can be further reduced.
Of course, in the present application, the light incident surface 11 and the light emitting surface 12 of the light guide pillar 100 can be realized by a shielding and spraying process, that is, the light incident surface 11 and the light emitting surface 12 are shielded during spraying, and other places are sprayed. Or the ink layers can be removed by spraying completely and machining the light incident surface 11 and the light emergent surface 12. Besides spraying, the light-shielding effect of the light guide column 100 can also be realized by using a plating process. The principles of spraying and the like are understood and can be implemented by those skilled in the art and will not be described in detail in this application.
In one embodiment of the present application, the light guide bar 100 can also be manufactured by a combination of two-color injection molding and spraying. For example, as shown in fig. 1 and 2, the first light-shielding body 20 is formed by two-color injection molding, and the second light-shielding body 30 is formed by spraying a black coating.
In one embodiment of the present application, as shown in fig. 4, the second light shielding body 30 may employ a black PET sticker (PET: abbreviation; poly terephthalic plastic), which is disposed on the second side of the light guide body 10 and may extend onto the extension portion 50. By additionally attaching the black PET attachment strip on the second side of the light guide body 10, the ambient light can be effectively blocked, and the operation is very simple and convenient. The first shading body 20 can also adopt double-shot molding or spraying black coating to realize shading.
In summary, according to the light guide post 100 of the embodiment of the invention, the first light-shielding body 20 is disposed on the light guide body 10, so that the ambient light can be effectively shielded from entering the light guide post 100 from the first side of the light guide body 10, and the light can be transmitted on the light incident surface 11 and the light emitting surface 12 of the light guide post 100. Meanwhile, the glue overflow groove 40 is formed between the first light-shielding body 20 and the light guide body 10, so that glue in the glue dispensing process is ensured to overflow into the glue overflow groove 40 and not overflow into the light incident surface 11, the glue is prevented from shielding the light incident surface 11, and the light guide effect of the light guide column 100 is improved.
According to a second aspect of the present application, there is provided an electronic device comprising a housing 61, a screen assembly 62, a color temperature sensor 63, and the light guide 100 of the above embodiments.
Specifically, the screen assembly 62 is disposed on the housing 61, and a receiving cavity is defined between the screen assembly 62 and the housing 61. The color temperature sensor 63 is provided in the accommodation chamber. The light guide column 100 is disposed in the accommodating cavity, the light guide column 100 is located above the color temperature sensor 63, the light incident surface 11 of the light guide column 100 faces the screen assembly 62, the light emitting surface 12 of the light guide column 100 faces the color temperature sensor 63, and the glue overflow groove 40 is close to the housing 61.
That is, referring to fig. 1 to 6, the electronic device according to the embodiment of the present invention is mainly composed of a housing 61, a screen assembly 62, a color temperature sensor 63, and the light guide 100 in the above-described embodiment. In the present application, an electronic device may be exemplified as a mobile phone. The screen assembly 62 is disposed on the housing 61, and a receiving chamber is formed between the screen assembly 62 and the housing 61. The color temperature sensor 63 is disposed in the accommodation chamber. The light guide column 100 is disposed in the accommodating cavity, the light guide column 100 is located above the color temperature sensor 63, the light incident surface 11 of the light guide column 100 faces the screen assembly 62, and the light emitting surface 12 of the light guide column 100 faces the color temperature sensor 63. The light enters from the light incident surface 11 of the light guide column 100 and is guided out from the light emergent surface 12 to the color temperature sensor 63. The glue overflow groove 40 is close to the shell 61, and the light guide column 100 is connected with the shell 61.
In the present application, the operating principle of the color temperature sensor 63: the environment light is received, the optical signal is converted into a digital signal, and the white balance of the camera during photographing is adjusted through the chip operation of the mobile phone. By adding the light guide 100 above the color temperature sensor 63, ambient light enters the light guide 100 through the screen glass and then reaches the color temperature sensor 63. The light guide column 100 wraps the regions of the light guide column 100 except the light incident surface 11 and the light emitting surface 12 by adopting a double-color injection molding process or a spraying process, so that the purpose of shading is achieved, and screen light is prevented from entering from other regions of the light guide column 100 to cause interference on the color temperature sensor 63. Meanwhile, the glue overflow groove 40 is formed in the light guide column 100, so that glue can be dispensed, and glue overflow to the light incident surface 11 is avoided.
In the present application, as shown in fig. 5 and 6, the housing 61 may fix the main board 64 and the light guide bar 100, and the housing 61 may support the screen assembly 62. The screen assembly 62 may employ a transparent cover glass that ambient light can penetrate to the light pipe 100. The color temperature sensor 63 may be soldered on a main board 64, the main board 64 being a chip carrier of the electronic device.
In one embodiment of the present application, the color temperature sensor 63 is soldered on the main board 64, the main board 64 is fixed on the housing 61, and the light guide bar 100 is also fixed on the housing 61 by a double-sided tape. Light enters the light guide column 100 from the outside through the transparent cover plate (screen assembly 62) and then reaches the inside of the color temperature sensor 63, so that the function of conduction is completed. In the electronic device of the present application, the sealing glue of the housing 61 is dispensed (each mobile phone needs a complete circle of glue dispensing to ensure no water and no dust ingress) at the light guide position, the glue is dispensed above the light guide column 100, and the glue overflow groove 40 is designed between the glue dispensing and the light incident surface 11. Compared with the previous scheme, glue is dotted on the step of the shell 61, and the scheme can better solve the problem of glue overflow. This application is direct to put all glue dispensing spaces on leaded light post 100, more can narrow the black border and stop overflowing gluey. The both sides of leaded light post 100 adopt the non-printing opacity material parcel of double-colored injection moulding to reach the effect of shading, and the excessive gluey groove 40 of top solves the excessive gluey problem of sheltering from income plain noodles 11. The glue overflow groove 40 is arranged beside the glue dispensing surface 21 of the light guide column 100, so that glue does not overflow to the light incident surface 11 of the light guide column 100 during glue dispensing, and the cleanness of the light incident surface 11 is ensured. The light emitted from the screen is blocked by the non-transparent material outside the light guide post 100, and thus, no interference is caused. Therefore, in the electronic device of the present application, the color temperature sensor 63 guides light through the light guide column 100, and thus, the basic performance is realized. The light guide column 100 on the color temperature sensor 63 ensures that the screen light does not interfere with the color temperature through double-shot molding. Meanwhile, the glue overflow groove 40 is added on the light guide bar 100 to ensure that glue does not overflow to the light incident surface 11.
In one embodiment of the present application, the width of the light guide 100 needs to be more extreme in order to achieve a narrower frame at the top. The first light-shielding body 20 and the second light-shielding body 30 can both adopt black coatings, the black coatings can be black paint, and the black paint is sprayed on the light guide column 100 through the parts outside the light inlet and outlet surfaces 11 and the light outlet surface 12, so that light guide can be realized, the light shielding effect can also be realized, and the width of the light guide column 100 can be further reduced.
Of course, in the present application, the light incident surface 11 and the light emitting surface 12 of the light guide pillar 100 can be realized by a shielding and spraying process, that is, the light incident surface 11 and the light emitting surface 12 are shielded during spraying, and other places are sprayed. Or the ink layers can be removed by spraying completely and machining the light incident surface 11 and the light emergent surface 12. Besides spraying, the light-shielding effect of the light guide column 100 can also be realized by using a plating process. The principles of spraying and the like are understood and can be implemented by those skilled in the art and will not be described in detail in this application.
In an embodiment of the present application, the black PET strip is attached to the second side of the light guide body 10, so that the ambient light can be effectively blocked, and the operation is very simple. The first shading body 20 can also adopt double-shot molding or black coating spraying to realize shading, so that the space can be saved, the upper black frame of the mobile phone can be made narrower, and the process is simpler.
In the present application, as shown in fig. 5, the light guide bar 100 is disposed on the screen side, and is assembled from top to bottom, and the lower side of the light guide bar 100 is bonded and fixed to the housing 61 by a double-sided adhesive tape, which can be understood as a front installation. Glue is then dispensed onto the light guide 100 to effect bonding of the entire housing 61 to the glass cover (screen assembly 62).
Of course, referring to fig. 6, the present application may also be installed from the main board 64 side, from bottom to top, which may be understood as reverse installation. The reverse installation method does not require glue to be dropped on the light guide column 100, and all glue is dropped on the housing 61. The consistency of the whole dispensing is better. From up the dress down can guarantee the uniformity of gluing, and be equipped with and overflow gluey groove 40, the above-mentioned function of realization that can be fine. The electronic equipment of this application except just adorning with turning over the dress, can also insert into leaded light post 100 to one side, can design by oneself according to specific complete machine scheme, as long as can guarantee the installation formula of above-mentioned function all can.
In this application, except that moulding plastics with leaded light post 100 etc. double-colored, the spraying, paste black PET, can also be with the screen side
The electronic equipment can be a mobile phone or other electronic products. In addition, the color temperature sensor 63 can adopt the scheme, and other optical components can be adopted, such as an infrared sensor and a photosensitive sensor.
In summary, according to the electronic device of the embodiment of the present invention, the width of the black edge can be effectively reduced, and the light guide column 100 can wrap the regions of the light guide column 100 except the light incident surface 11 and the light emitting surface 12 by using a two-color injection molding process or a spraying process, so as to achieve the purpose of shading light, and prevent screen light from entering from other regions of the light guide column 100, which causes interference to the color temperature sensor 63. Meanwhile, the glue overflow groove 40 is formed in the light guide column 100, so that glue can be dispensed, and glue overflow to the light incident surface 11 is avoided.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A light guide post, comprising:
the light guide body comprises a light incident surface and a light emergent surface, the light incident surface and the light emergent surface are positioned at two opposite sides of the light guide body, and light is guided into the light guide body from the light incident surface and guided out from the light emergent surface;
the first light-shielding body is arranged on the first side of the light guide body, and a glue overflow groove is defined between the first light-shielding body and the light guide body in a matched mode.
2. The light guide pillar as claimed in claim 1, wherein the first light shielding body has a dispensing surface, the dispensing surface and the light incident surface are located on the same side of the light guide pillar, and the glue overflow groove is disposed between the dispensing surface and the light incident surface.
3. The light guide pillar as claimed in claim 2, wherein a height difference is formed between the dispensing surface and the light incident surface, and a height of a sidewall of the glue overflow groove near the dispensing surface is less than a height of a sidewall of the glue overflow groove near the light incident surface.
4. The light guide pillar as defined in claim 1, wherein the glue overflow groove has a cross-sectional shape of a v-21274with an upward opening, the light incident surface is a square surface, and the glue overflow groove extends along a length direction of the light incident surface.
5. The light guide of claim 1, further comprising: the extension part is arranged on the second side of the light guide body, is positioned between the light incident surface and the light emergent surface and horizontally extends along the direction of the second side of the light guide body far away from the first side of the light guide body.
6. The light guide of claim 5, further comprising: and the second light shielding body is arranged on the extension part and is connected with the second side of the light guide body.
7. The light guide pillar according to claim 6, wherein the first and second light-shielding bodies are two-color injection-molded material pieces.
8. The light guide pillar according to claim 6, wherein the first light-shielding body and/or the second light-shielding body is a black coating.
9. The light guide pillar according to claim 6, wherein the second light shielding body is a black PET strip, and the black PET strip is disposed on the second side of the light guide body and extends to the extension portion.
10. An electronic device, comprising:
a housing;
the screen assembly is arranged on the shell, and an accommodating cavity is defined between the screen assembly and the shell;
the color temperature sensor is arranged in the accommodating cavity;
the light guide bar of any one of claims 1 to 9, wherein the light guide bar is disposed in the accommodating cavity, and the light guide bar is located above the color temperature sensor, a light incident surface of the light guide bar faces the screen assembly, a light emitting surface of the light guide bar faces the color temperature sensor, and the glue overflow groove is close to the housing.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110993223.2A CN113709277A (en) | 2021-08-26 | 2021-08-26 | Light guide column and electronic equipment |
| PCT/CN2022/114089 WO2023025118A1 (en) | 2021-08-26 | 2022-08-23 | Light guide column and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110993223.2A CN113709277A (en) | 2021-08-26 | 2021-08-26 | Light guide column and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113709277A true CN113709277A (en) | 2021-11-26 |
Family
ID=78655743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110993223.2A Pending CN113709277A (en) | 2021-08-26 | 2021-08-26 | Light guide column and electronic equipment |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN113709277A (en) |
| WO (1) | WO2023025118A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023025118A1 (en) * | 2021-08-26 | 2023-03-02 | 维沃移动通信有限公司 | Light guide column and electronic device |
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